Night Light of Guaíba (Rio Grande do Sul) from space (Brazil) Src. Average luminocity for 10x10km area is 49.7273% and for 50x50km: 26.0761%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
29° 30' 13.7" South, 52° 1' 41.3" West
30° 6' 50" South, 51° 19' 30" West
30° 43' 12.8" South, 50° 37' 18.8" West
Some cities around Guaíba sort by population:
• Porto Alegre
12.8 km =8 mi, 45°
• Canoas
25.7 km =16 mi, 31°
• Viamão
29.2 km =18.1 mi, 82°
• Gravataí
37.2 km =23.1 mi, 59°
• Sapucaia
35.5 km =22.1 mi, 28°
• Cachoeirinha
28.7 km =17.8 mi, 50°
• Esteio
31.4 km =19.5 mi, 26°
• Charqueadas
33.9 km =21.1 mi, 301°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016